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Seawall Campground in Maine
Hard to BookNational Park

Seawall Campground

Acadia National Park, Maine

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As of September 2026, Seawall Campground is a campground in Acadia National Park, Maine with 178 campsites. Seawall Campground is booked through Recreation.gov.

  • PermitSnag checks Seawall Campground for availability and tells alert holders when a site opens up.
  • Seawall Campground is located at 44.2386° N, 68.3028° W.
people allowed on 173 of 178 sites
6
people allowed on the largest site
20

Seawall Campground reservations and next available dates

September 2026

open, tap to book on Recreation.govsold outin your alert

Next Available Dates

Sep 30 (67 sites)Oct 1 (57 sites)Oct 2 (8 sites)

67 sites open on Sep 30 at Seawall Campground. Book one now, or pick your dates above and get an alert when a site opens.

As of 30 September 2026, 22:17 UTC.

Stay and booking rules

  • Mid-stay changes allowed
  • Group bookings open: 6 Months
  • Maximum consecutive stay: 14 consecutive days
  • Maximum reservations at once: 14 reservations
  • Book up to: 6 Months

Published by Recreation.gov for Seawall Campground, read on September 30, 2026.

Campsites at Seawall Campground

  • Standard 103
  • Tent 43
  • RV 32
  • Accessible 9

What an RV fits

  • 20 ft22 sites
  • 30 ft16 sites
  • 35 ft14 sites

Amenities

  • restrooms
  • showers
  • potable water
  • dump station

At a glance: Setting: Mountain · Access: Paved road.

Things to do: fishing, boating, swimming, hiking, biking, photography, stargazing.

All sites at Seawall Campground, as listed by Recreation.gov

SiteLoopTypeSleepsMax RVAccess
A01A-LoopStandard620 ft-
A02A-LoopTent6--
A03A-LoopTent6--
A04A-LoopStandard620 ft-
A06A-LoopTent6--
A07A-LoopTent6--
A08A-LoopTent6--
A09A-LoopTent6--
A10A-LoopStandard620 ft-
A11A-LoopTent6--
A12A-LoopStandard620 ft-
A13A-LoopStandard620 ft-
A14A-LoopStandard620 ft-
A15A-LoopStandard620 ft-
A16A-LoopStandard620 ft-
A17A-LoopTent6--
A18A-LoopStandard620 ft-
A20A-LoopStandard620 ft-
A21A-LoopTent6--
A22A-LoopTent6--
A23A-LoopStandard620 ft-
A24A-LoopStandard620 ft-
A25A-LoopStandard620 ft-
A26A-LoopStandard620 ft-
A27A-LoopStandard620 ftAccessible
A28A-LoopTent6--
A29A-LoopStandard620 ft-
A30A-LoopStandard620 ftAccessible
A31A-LoopStandard620 ft-
A32A-LoopTent6--
A33A-LoopStandard620 ft-
A34A-LoopTent6--
A35A-LoopTent6--
A36A-LoopStandard620 ft-
A38A-LoopTent6--
B01B-LoopTent6--
B02B-LoopTent6--
B03B-LoopTent6--
B04B-LoopTent6--
B05B-LoopTent6--
B06B-LoopTent6--
B07B-LoopTent6--
B08B-LoopTent6--
B10B-LoopTent6--
B11B-LoopTent6--
B13B-LoopTent6--
B15B-LoopTent6--
B16B-LoopTent6--
B17B-LoopTent6-Accessible
B19B-LoopTent6--
B20B-LoopTent6--
B21B-LoopTent6--
B22B-LoopTent6--
B23B-LoopTent6--
B24B-LoopTent6--
B25B-LoopTent6--
B26B-LoopTent6--
B27B-LoopTent6--
C11C LoopRV630 ft-
C03C loopRV635 ft-
C05C loopRV635 ft-
C07C LoopRV635 ft-
C09C loopRV630 ft-
C13C-LoopStandard6--
C14C-LoopRV635 ft-
C15C-LoopRV620 ft-
C16C-LoopRV635 ft-
C17C-LoopRV630 ft-
C18C-LoopRV630 ft-
C20C-LoopRV630 ft-
C21C-LoopRV635 ftAccessible
C23C-LoopRV635 ft-
C24C-LoopRV630 ft-
C25C-LoopRV630 ft-
C26C-LoopRV630 ft-
C27C-LoopRV630 ft-
C28C-LoopRV635 ft-
C29C-LoopRV630 ft-
C30C-LoopRV635 ft-
C31C-LoopRV635 ft-
C32C-LoopRV630 ft-
C33C-LoopRV620 ft-
C34C-LoopRV630 ft-
C36C-LoopRV635 ftAccessible
C37C-LoopRV630 ft-
C38C-LoopRV630 ft-
C39C-LoopRV635 ft-
C40C-LoopRV630 ft-
C41C-LoopRV635 ft-
SiteLoopTypeSleepsMax RVAccess
C42C-LoopRV630 ft-
C43C-LoopRV635 ft-
D02D-LoopStandard6--
D03D-LoopStandard6--
D04D-LoopStandard6--
D05D-LoopStandard6--
D06D-LoopStandard6--
D10D-LoopStandard6--
D11D-LoopStandard6--
D12D-LoopStandard6--
D13D-LoopStandard6--
D14D-LoopStandard6--
D15D-LoopStandard6--
D16D-LoopStandard6--
D18D-LoopStandard6--
D19D-LoopStandard6--
D20D-LoopStandard6--
D22D-LoopStandard6--
D23D-LoopStandard6--
D24D-LoopStandard6--
D25D-LoopStandard6--
D27D-LoopStandard6--
D28D-LoopStandard6--
D29D-LoopStandard6--
D30D-LoopStandard6--
D31D-LoopStandard6--
D32D-LoopStandard6-Accessible
D33D-LoopStandard6--
D34D-LoopStandard6-Accessible
D35D-LoopStandard6--
D36D-LoopStandard6--
D37D-LoopStandard6--
D38D-LoopStandard6--
D39D-LoopStandard6--
D40D-LoopStandard6--
D41D-LoopStandard6--
D42D-LoopStandard6--
D43D-LoopStandard6--
D44D-LoopStandard6--
D45D-LoopStandard6--
D46D-LoopStandard6--
D48D-LoopStandard6--
D49D-LoopStandard6--
D50D-LoopStandard6--
D51D-LoopStandard6--
D52D-LoopStandard6--
D53D-LoopStandard6--
D54D-LoopStandard6--
D56D-LoopStandard6--
D58D-LoopStandard6--
D59D-LoopStandard6--
D61D-LoopStandard6--
D62D-LoopStandard6--
D63D-LoopStandard6--
D64D-LoopStandard6--
D65D-LoopStandard6--
D66D-LoopStandard6--
D67D-LoopStandard6--
D68D-LoopStandard6-Accessible
D69D-LoopStandard6--
D71D-LoopStandard6--
D72D-LoopStandard6--
D73D-LoopStandard6--
D75D-LoopStandard6--
D76D-LoopStandard6--
D77D-LoopStandard6--
D78D-LoopStandard6--
D79D-LoopStandard6--
D80D-LoopStandard6--
D81D-LoopStandard6--
D82D-LoopStandard6--
D83D-LoopStandard6--
D84D-LoopStandard6--
D88D-LoopStandard6--
D89D-LoopStandard6--
D90D-LoopStandard6--
D92D-LoopStandard6--
D94D-LoopStandard6--
D96D-LoopStandard6--
D98D-LoopStandard6--
D99D-LoopStandard6--
D102D-LoopStandard6--
D103D-LoopStandard6--
D104D-LoopStandard6--
G1Group-LoopTent15--
G2Group-LoopTent15--
G3Group-LoopTent15--
G4Group-LoopTent15--
G5Group-LoopTent20-Accessible

About Seawall Campground

Overview

For Seawall campsites, 90 percent of campsites are released six months in advance on the first of each month at 10 am EST. The remaining 10 percent are released at 10 am 14 days ahead of a desired arrival date on a rolling basis. For example, if you plan to arrive on May 24, you can make an online reservation starting at 10 am EST Dec 1 from the first release or starting at 10 am EST on May 10 from the second release. All campsite reservations must be made through recreation.gov.

  • 90% of campsites are available six months in advance, and released on a monthly basis as described above.
  • 10% of campsites are available at 10:00 a.m. EST. fourteen (14) days in advance of the desired reservation date.
  • Visitors are able to make same day reservations if campsites are available.
  • All reservations must be made through recreation.gov. Reservations cannot be made through the campground office or in-person.

Recreation

From gentle walks along the rugged coastline, mountain hikes, tree lined carriage roads for biking and lakes for kayaking and canoeing, Acadia offers many opportunities to get outside and be active.

Park rangers at Acadia offer a variety of programs to suit every interest and activity level. Programs include walks, talks, hikes, narrated boat cruises, bike rides and more. Kids age 6-12 love Acadia's Junior Ranger Program.

A 27-mile, historic loop road system offers outstanding views of the park's ocean shoreline, coastal forests and mountain silhouettes.

Facilities

The majority of this family-oriented campground's sites are for small and large tents; some sites can accommodate RVs up to 35 ft. in length. Maneuvering RVs in the campground can be very difficult. Seawall Campground was not designed to accomodate large RVs and trailers. Please read campsite details and warnings carefully before reserving a site. Accommodations cannot be made for RVs or trailers that do not fit in reserved sites.

Flush toilets, running water and a dump station are provided, as are picnic tables and fire rings. Roads are paved. A picnic area is located on the shore across from the campground entrance.

***Fee shower facilities and camping supply stores are located 1 mile from the campground. There are no showers in the campground. The use of portable showers is prohibited.***

Natural Features

Southwest Harbor is located on the west side of Mount Desert Island. The west side of the Island is considered the "quiet side" of Mount Desert Island. All the sites at Seawall Campground are wooded and within a 10-minute walk to the ocean. There are many beautiful and quiet hiking trails on this side of the Island, as well as Echo Lake, a wonderful lake for swimming, fishing, canoeing, kayaking and picnics. Acadia is comprised of a cluster of islands on the Atlantic coast of Maine. Mountains, lakes, streams, wetlands, forests, meadows and beaches are all found within roughly 50,000 acres comprising Acadia.

Contact Info

For facility specific information, please call (207) 412-8346.

Nearby Attractions

Acadia National Park is surrounded by scenic island harbors and quaint towns. Mount Desert Island, the Schoodic Peninsula, and Isle au Haut offer plenty of visitor services including restaurants, shops, museums, and tours. Please check with local Chambers of Commerce for more information.

Charges & Cancellations

In addition to the changes and cancellations outlined in the reservation rules above, a no-show refers to a camper who does not arrival at the campground and fails to cancel their reservation by check-out time on the day after their scheduled arrival.

If you have not arrived by 10:00am EST the day after your scheduled arrival, your reservation will be canceled and incur a $20.00 service fee along with forfeiting the first night’s camping fee.

Early Departures

If you choose to check out of your campsite early, you must notify us in person at the Campground Ranger Station before 10:00am EST to receive a refund for your remaining nights. If you check out after 10:00am EST, you will not receive a refund for that night.

Rules and notices at Seawall Campground

Recreation.gov does not date these notices. We last read them on September 30, 2026. Check Seawall Campground on Recreation.gov

Notices from Recreation.gov

Please have the following reservation information ready when you arrive at the campground ( primary occupant, site letter & number, and check-in date ). Cell coverage is poor at the campground so printing or writing it down may be best. Check-in time is after 12:00pm.

An entrance pass is required in the park and while staying in the campground. Acadia National Park charges the following entrance fees: $35 per vehicle, $30 per motorcycle, or $20 per pedestrian/cyclist. Visitors may purchase the Acadia National Park annual pass for $70. Buy your Acadia National Park pass online at www.recreation.gov.

Each non-US resident aged 16 and older visiting Acadia National Park must pay a $100 nonresident fee (in addition to the standard entrance fee), unless they are admitted with an Annual or America the Beautiful Pass. This includes nonresidents entering as part of a commercial tour group, commercial use authorization (CUA) group, or concessioner tour group.

Arriving after hours? Proceed to your reserved site. Seawall can be reached (207) 244-0069 or by calling recreation.gov 1-877-444-6777 . Review the rules on the Rules & Cancellations tab above.

Do not bring firewood from more than 50 miles away. Help protect our forests from the spread of hidden, tree-killing insects by obtaining firewood from local vendors near the campground. Please visit https://www.dontmovefirewood.org/how-to-help/f-a-q/ for more information.

All camping equipment must fit on the campsite pad. Help us grow vegetation around the campsites! Do not walk or set up camping gear off of the campsite pad. You are responsible for reviewing site details and booking a site that will accomodate your equipment. Note: Tree tents are not permitted in the campground.

Only one vehicle may park at each campsite. Extra vehicles may park at the overflow parking area near the amphitheater.

Only two tents are allowed at each campsite. Please reserve another campsite if you are bringing more than two tents.

Generators are NOT permitted in Loops A, B, D, or G. Generators may only be used in Loop C during the following times: (8am-10am, 4pm-7pm). You must be at your campsite when running your generator. Please be mindful of how generator noise affects other campers.

No showers. The campground has no showers but private vendors offer pay showers less than a mile from the campground. The use of portable showers is prohibited.

Quiet hours are from 10:00pm to 6:00am. Sound travels easily between campsites. Remember to speak in a low voice during your stay.

Pets must be leashed at all times. Leashes must be 6 feet (1.8 m) or less in length. Pets may not be left unattended for their safety and for the safety of other visitors and wildlife.

Be aware that black bears may be present in campgrounds. All food, cooking equipment, and scented items (such as toiletries) must be secured in a vehicle when not in use. Clean up immediately after meals and dispose of garbage in designated receptacles. Do not store any food, cooking equipment, or scented items in your tent. If you see a bear, do not approach it. Remain calm and back away slowly.

No individual, in any capacity, may camp in Acadia National Park campgrounds for more than a combined total of 14 nights between the Friday of Memorial Day Weekend and Columbus Day; Camping is limited to 30 nights per calendar year.

CHECK OUT TIME = Before 10:00am. Please help us manage the campground better by vacating your campsite before 10:00am. Any items left on campsite will be removed immediately after check-out time.

Fees may apply if making changes to your reservation. Review them on the Rules & Cancellations tab above. Campground Questions? Please review the Frequently Asked Questions before calling (207) 412-8346.

Seawall Campground FAQ

How hard is it to get a campsite at Seawall Campground?

Seawall Campground is rated "Hard to Book" based on historical demand. This campground is popular and often books out weeks in advance. Your best strategy is to monitor cancellations.

How do I find last-minute availability at Seawall Campground?

Cancellations happen frequently at Seawall Campground, especially 1-2 weeks before check-in dates. PermitSnag monitors availability 24/7 and sends instant alerts when sites open up due to cancellations. This is often the best way to snag popular campsites.

How many campsites does Seawall Campground have?

Seawall Campground has 178 campsites.

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